200619898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{51257}}^1$

素因数の和:51381

約数の個数: 16

約数和(自身を含む): 319849920

約数和(自身を除く): 119230022

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 51257, 102514, 973883, 1947766, 5279471, 10558942, 100309949, 200619898]

約数ペア:

[(1, 200619898), (2, 100309949), (19, 10558942), (38, 5279471), (103, 1947766), (206, 973883), (1957, 102514), (3914, 51257)]